diff --git a/Changes b/Changes
index 6b5370aa8..2d266d5b1 100644
--- a/Changes
+++ b/Changes
@@ -58,6 +58,7 @@ Verilator 5.043 devel
* Fix `free` name collision (#6675). [Todd Strader]
* Fix bounds checking in non-inlined function (#6677). [Geza Lore, Fractile Ltd.]
* Fix stream operator widening (#6693) (#6697). [Jean-Nicolas Strauss]
+* Fix multitop cross references (#6699).
* Fix deleting linked node error in V3Randomize (#6718). [Igor Zaworski, Antmicro Ltd.]
* Fix runtime worker thread stack sizes on MacOS (#6721). [Geza Lore]
* Fix X handling in UDPs (#6722) (#6723). [Michael Bikovitsky]
diff --git a/src/V3AstNodes.cpp b/src/V3AstNodes.cpp
index e66684ccd..ee1c72019 100644
--- a/src/V3AstNodes.cpp
+++ b/src/V3AstNodes.cpp
@@ -2460,6 +2460,7 @@ AstPackage* AstNetlist::dollarUnitPkgAddp() {
if (!m_dollarUnitPkgp) {
m_dollarUnitPkgp = new AstPackage{fileline(), AstPackage::dollarUnitName(), "work"};
// packages are always libraries; don't want to make them a "top"
+ m_dollarUnitPkgp->level(1);
m_dollarUnitPkgp->inLibrary(true);
m_dollarUnitPkgp->modTrace(false); // may reconsider later
m_dollarUnitPkgp->internal(true);
diff --git a/src/V3Coverage.cpp b/src/V3Coverage.cpp
index 5d3e5fd83..c3770e421 100644
--- a/src/V3Coverage.cpp
+++ b/src/V3Coverage.cpp
@@ -280,8 +280,7 @@ class CoverageVisitor final : public VNVisitor {
VL_RESTORER(m_funcTemps);
createHandle(nodep);
m_modp = nodep;
- m_state.m_inModOff
- = nodep->isTop(); // Ignore coverage on top module; it's a shell we created
+ m_state.m_inModOff = false; // Haven't made top shell, so tops are real tops
if (!origModp) {
// No blocks cross (non-nested) modules, so save some memory
m_varnames.clear();
diff --git a/src/V3Dead.cpp b/src/V3Dead.cpp
index e17b18e52..d6edab26b 100644
--- a/src/V3Dead.cpp
+++ b/src/V3Dead.cpp
@@ -392,8 +392,7 @@ class DeadVisitor final : public VNVisitor {
AstNodeModule* nextmodp;
for (AstNodeModule* modp = v3Global.rootp()->modulesp(); modp; modp = nextmodp) {
nextmodp = VN_AS(modp->nextp(), NodeModule);
- if (modp->dead()
- || (modp->level() > 2 && modp->user1() == 0 && !modp->internal())) {
+ if (modp->dead() || (!modp->isTop() && modp->user1() == 0 && !modp->internal())) {
// > 2 because L1 is the wrapper, L2 is the top user module
UINFO(4, " Dead module " << modp);
// And its children may now be killable too; correct counts
@@ -518,7 +517,7 @@ class DeadVisitor final : public VNVisitor {
// cppcheck-suppress constParameterPointer
void preserveTopIfaces(AstNetlist* rootp) {
// cppcheck-suppress constVariablePointer
- for (AstNodeModule* modp = rootp->modulesp(); modp && modp->level() <= 2;
+ for (AstNodeModule* modp = rootp->modulesp(); modp && modp->isTop();
modp = VN_AS(modp->nextp(), NodeModule)) {
for (AstNode* subnodep = modp->stmtsp(); subnodep; subnodep = subnodep->nextp()) {
if (AstVar* const varp = VN_CAST(subnodep, Var)) {
diff --git a/src/V3EmitXml.cpp b/src/V3EmitXml.cpp
index 032a43bb0..d53588c86 100644
--- a/src/V3EmitXml.cpp
+++ b/src/V3EmitXml.cpp
@@ -175,9 +175,7 @@ class EmitXmlFileVisitor final : public VNVisitorConst {
outputTag(nodep, "");
puts(" origName=");
putsQuoted(nodep->origName());
- if (nodep->level() == 1
- || nodep->level() == 2) // ==2 because we don't add wrapper when in XML mode
- puts(" topModule=\"1\""); // IEEE vpiTopModule
+ if (nodep->isTop()) puts(" topModule=\"1\""); // IEEE vpiTopModule
if (nodep->modPublic()) puts(" public=\"true\"");
outputChildrenEnd(nodep, "");
}
@@ -376,8 +374,7 @@ class HierCellsXmlVisitor final : public VNVisitorConst {
void visit(AstConstPool*) override {}
void visit(AstNodeModule* nodep) override {
- if (nodep->level() >= 0
- && nodep->level() <= 2) { // ==2 because we don't add wrapper when in XML mode
+ if (nodep->level() >= 0 && nodep->isTop()) {
m_os << "\n";
m_os << "fileline()->xmlDetailedLocation() //
<< " name=\"" << nodep->prettyName() << "\"" << " submodname=\""
diff --git a/src/V3LinkCells.cpp b/src/V3LinkCells.cpp
index 5946a5674..2951a3f95 100644
--- a/src/V3LinkCells.cpp
+++ b/src/V3LinkCells.cpp
@@ -302,15 +302,14 @@ class LinkCellsVisitor final : public VNVisitor {
m_graph.rank();
for (V3GraphVertex& vtx : m_graph.vertices()) {
if (const LinkCellsVertex* const vvertexp = vtx.cast()) {
- // +1 so we leave level 1 for the new wrapper we'll make in a moment
AstNodeModule* const modp = vvertexp->modp();
- modp->level(vvertexp->rank() + 1);
+ modp->level(vvertexp->rank());
}
}
m_graph.rankMin();
for (V3GraphVertex& vtx : m_graph.vertices()) {
if (const LinkCellsVertex* const vvertexp = vtx.cast()) {
- // +1 so we leave level 1 for the new wrapper we'll make in a moment
+ // +1 so we leave level 1 for the new wrapper we'll make in a moment
AstNodeModule* const modp = vvertexp->modp();
modp->depth(vvertexp->rank() + 1);
}
@@ -329,6 +328,8 @@ class LinkCellsVisitor final : public VNVisitor {
if (m_modp) newEdge(vertex(m_modp), vertex(nodep), 1, false);
//
m_modp = nodep;
+ vertex(m_modp); // Need vertex to levelize even if no edges
+
UINFO(4, "Link Module: " << nodep);
if (nodep->fileline()->filebasenameNoExt() != nodep->prettyName()
&& !v3Global.opt.isLibraryFile(nodep->fileline()->filename(), nodep->libname())
diff --git a/src/V3LinkDot.cpp b/src/V3LinkDot.cpp
index 255080a32..b677b19b9 100644
--- a/src/V3LinkDot.cpp
+++ b/src/V3LinkDot.cpp
@@ -953,7 +953,7 @@ class LinkDotFindVisitor final : public VNVisitor {
// This may not be the module with isTop() set, as early in the steps,
// wrapTop may have not been created yet.
if (!nodep->modulesp()) nodep->v3error("No top level module found");
- for (AstNodeModule* modp = nodep->modulesp(); modp && modp->level() <= 2;
+ for (AstNodeModule* modp = nodep->modulesp(); modp && modp->isTop();
modp = VN_AS(modp->nextp(), NodeModule)) {
UINFO(8, "Top Module: " << modp);
m_scope = "TOP";
diff --git a/src/V3LinkLevel.cpp b/src/V3LinkLevel.cpp
index aa949df36..f624e6ef3 100644
--- a/src/V3LinkLevel.cpp
+++ b/src/V3LinkLevel.cpp
@@ -47,7 +47,7 @@ void V3LinkLevel::modSortByLevel() {
ModVec tops; // Top level modules
for (AstNodeModule* nodep = v3Global.rootp()->modulesp(); nodep;
nodep = VN_AS(nodep->nextp(), NodeModule)) {
- if (nodep->level() <= 2 && !VN_IS(nodep, NotFoundModule)) {
+ if (nodep->isTop() && !VN_IS(nodep, NotFoundModule)) {
UINFO(9, "top candidate " << nodep);
tops.push_back(nodep);
}
@@ -198,6 +198,11 @@ void V3LinkLevel::wrapTop(AstNetlist* rootp) {
}
}
+ // All modules and hier-classes except one we created are now a level deeper
+ rootp->foreach([&](AstNodeModule* const modp) {
+ if (modp != newmodp && modp->level()) modp->level(1 + modp->level());
+ });
+
V3Global::dumpCheckGlobalTree("wraptop", 0, dumpTreeEitherLevel() >= 6);
}
@@ -212,7 +217,7 @@ void V3LinkLevel::wrapTopCell(AstNetlist* rootp) {
// For all modules, skipping over new top
// cppcheck-suppress constVariablePointer
for (AstNodeModule* oldmodp = VN_AS(rootp->modulesp()->nextp(), NodeModule);
- oldmodp && oldmodp->level() <= 2; oldmodp = VN_AS(oldmodp->nextp(), NodeModule)) {
+ oldmodp && oldmodp->isTop(); oldmodp = VN_AS(oldmodp->nextp(), NodeModule)) {
for (AstNode* subnodep = oldmodp->stmtsp(); subnodep; subnodep = subnodep->nextp()) {
if (AstVar* const oldvarp = VN_CAST(subnodep, Var)) {
if (oldvarp->isIO()) {
@@ -252,7 +257,7 @@ void V3LinkLevel::wrapTopCell(AstNetlist* rootp) {
// For all modules, skipping over new top
for (AstNodeModule* oldmodp = VN_AS(rootp->modulesp()->nextp(), NodeModule);
- oldmodp && oldmodp->level() <= 2; oldmodp = VN_AS(oldmodp->nextp(), NodeModule)) {
+ oldmodp && oldmodp->isTop(); oldmodp = VN_AS(oldmodp->nextp(), NodeModule)) {
if (VN_IS(oldmodp, Package)) continue;
// Add instance
UINFO(5, "LOOP " << oldmodp);
diff --git a/src/V3Param.cpp b/src/V3Param.cpp
index 212533fd4..5ab18cfc9 100644
--- a/src/V3Param.cpp
+++ b/src/V3Param.cpp
@@ -1463,8 +1463,8 @@ class ParamVisitor final : public VNVisitor {
}
// Start traversal at root-like things
- if (nodep->level() <= 2 // Haven't added top yet, so level 2 is the top
- || VN_IS(nodep, Class) // Nor moved classes
+ if (nodep->isTop() // Tops
+ || VN_IS(nodep, Class) // Moved classes
|| VN_IS(nodep, Package)) { // Likewise haven't done wrapTopPackages yet
m_state.m_workQueueNext.emplace(nodep->level(), nodep);
processWorkQ();
diff --git a/test_regress/t/t_constraint_json_only.out b/test_regress/t/t_constraint_json_only.out
index 926e4ed57..9042cc24a 100644
--- a/test_regress/t/t_constraint_json_only.out
+++ b/test_regress/t/t_constraint_json_only.out
@@ -1,6 +1,6 @@
{"type":"NETLIST","name":"$root","addr":"(B)","loc":"a,0:0,0:0","timeunit":"1ps","timeprecision":"1ps","typeTablep":"(C)","constPoolp":"(D)","dollarUnitPkgp":"(E)","stdPackagep":"UNLINKED","evalp":"UNLINKED","evalNbap":"UNLINKED","dpiExportTriggerp":"UNLINKED","delaySchedulerp":"UNLINKED","nbaEventp":"UNLINKED","nbaEventTriggerp":"UNLINKED","topScopep":"UNLINKED",
"modulesp": [
- {"type":"MODULE","name":"t","addr":"(F)","loc":"d,67:8,67:9","isChecker":false,"isProgram":false,"hasGenericIface":false,"origName":"t","level":0,"modPublic":false,"inLibrary":false,"dead":false,"recursiveClone":false,"recursive":false,"timeunit":"1ps","inlinesp": [],
+ {"type":"MODULE","name":"t","addr":"(F)","loc":"d,67:8,67:9","isChecker":false,"isProgram":false,"hasGenericIface":false,"origName":"t","level":1,"modPublic":false,"inLibrary":false,"dead":false,"recursiveClone":false,"recursive":false,"timeunit":"1ps","inlinesp": [],
"stmtsp": [
{"type":"VAR","name":"p","addr":"(G)","loc":"d,69:11,69:12","dtypep":"(H)","origName":"p","isSc":false,"isPrimaryIO":false,"isPrimaryClock":false,"direction":"NONE","isConst":false,"isPullup":false,"isPulldown":false,"isSigPublic":false,"isLatched":false,"isUsedLoopIdx":false,"noReset":false,"attrIsolateAssign":false,"attrFileDescr":false,"isDpiOpenArray":false,"isFuncReturn":false,"isFuncLocal":false,"lifetime":"VSTATICI","varType":"VAR","dtypeName":"Packet","isSigUserRdPublic":false,"isSigUserRWPublic":false,"isGParam":false,"isParam":false,"attrScBv":false,"attrSFormat":false,"ignorePostWrite":false,"ignoreSchedWrite":false,"sensIfacep":"UNLINKED","childDTypep": [],"delayp": [],"valuep": [],"attrsp": []},
{"type":"INITIAL","name":"","addr":"(I)","loc":"d,71:4,71:11","isSuspendable":false,"needProcess":false,
@@ -15,9 +15,9 @@
]}
]}
]},
- {"type":"PACKAGE","name":"$unit","addr":"(E)","loc":"a,0:0,0:0","origName":"__024unit","level":3,"modPublic":false,"inLibrary":true,"dead":false,"recursiveClone":false,"recursive":false,"timeunit":"1ps","inlinesp": [],
+ {"type":"PACKAGE","name":"$unit","addr":"(E)","loc":"a,0:0,0:0","origName":"__024unit","level":2,"modPublic":false,"inLibrary":true,"dead":false,"recursiveClone":false,"recursive":false,"timeunit":"1ps","inlinesp": [],
"stmtsp": [
- {"type":"CLASS","name":"Packet","addr":"(O)","loc":"d,7:1,7:6","isExtended":false,"isInterfaceClass":false,"isVirtual":false,"origName":"Packet","level":4,"modPublic":false,"inLibrary":false,"dead":false,"recursiveClone":false,"recursive":false,"timeunit":"1ps","classOrPackagep":"UNLINKED","inlinesp": [],
+ {"type":"CLASS","name":"Packet","addr":"(O)","loc":"d,7:1,7:6","isExtended":false,"isInterfaceClass":false,"isVirtual":false,"origName":"Packet","level":3,"modPublic":false,"inLibrary":false,"dead":false,"recursiveClone":false,"recursive":false,"timeunit":"1ps","classOrPackagep":"UNLINKED","inlinesp": [],
"stmtsp": [
{"type":"VAR","name":"header","addr":"(P)","loc":"d,8:13,8:19","dtypep":"(Q)","origName":"header","isSc":false,"isPrimaryIO":false,"isPrimaryClock":false,"direction":"NONE","isConst":false,"isPullup":false,"isPulldown":false,"isSigPublic":false,"isLatched":false,"isUsedLoopIdx":false,"noReset":false,"attrIsolateAssign":false,"attrFileDescr":false,"isDpiOpenArray":false,"isFuncReturn":false,"isFuncLocal":false,"lifetime":"VAUTOMI","varType":"MEMBER","dtypeName":"int","isSigUserRdPublic":false,"isSigUserRWPublic":false,"isGParam":false,"isParam":false,"attrScBv":false,"attrSFormat":false,"ignorePostWrite":false,"ignoreSchedWrite":false,"sensIfacep":"UNLINKED","childDTypep": [],"delayp": [],"valuep": [],"attrsp": []},
{"type":"VAR","name":"length","addr":"(R)","loc":"d,9:13,9:19","dtypep":"(Q)","origName":"length","isSc":false,"isPrimaryIO":false,"isPrimaryClock":false,"direction":"NONE","isConst":false,"isPullup":false,"isPulldown":false,"isSigPublic":false,"isLatched":false,"isUsedLoopIdx":false,"noReset":false,"attrIsolateAssign":false,"attrFileDescr":false,"isDpiOpenArray":false,"isFuncReturn":false,"isFuncLocal":false,"lifetime":"VAUTOMI","varType":"MEMBER","dtypeName":"int","isSigUserRdPublic":false,"isSigUserRWPublic":false,"isGParam":false,"isParam":false,"attrScBv":false,"attrSFormat":false,"ignorePostWrite":false,"ignoreSchedWrite":false,"sensIfacep":"UNLINKED","childDTypep": [],"delayp": [],"valuep": [],"attrsp": []},
diff --git a/test_regress/t/t_constraint_xml.out b/test_regress/t/t_constraint_xml.out
index 853dc773d..f332f7ec3 100644
--- a/test_regress/t/t_constraint_xml.out
+++ b/test_regress/t/t_constraint_xml.out
@@ -14,7 +14,7 @@
|
|
-
+
diff --git a/test_regress/t/t_dump_json.out b/test_regress/t/t_dump_json.out
index edd09da9f..331476cdf 100644
--- a/test_regress/t/t_dump_json.out
+++ b/test_regress/t/t_dump_json.out
@@ -1,6 +1,6 @@
{"type":"NETLIST","name":"$root","addr":"(B)","loc":"a,0:0,0:0","timeunit":"1ps","timeprecision":"1ps","typeTablep":"(C)","constPoolp":"(D)","dollarUnitPkgp":"(E)","stdPackagep":"(F)","evalp":"UNLINKED","evalNbap":"UNLINKED","dpiExportTriggerp":"UNLINKED","delaySchedulerp":"UNLINKED","nbaEventp":"UNLINKED","nbaEventTriggerp":"UNLINKED","topScopep":"UNLINKED",
"modulesp": [
- {"type":"MODULE","name":"t","addr":"(G)","loc":"e,7:8,7:9","isChecker":false,"isProgram":false,"hasGenericIface":false,"origName":"t","level":2,"modPublic":false,"inLibrary":false,"dead":false,"recursiveClone":false,"recursive":false,"timeunit":"1ps","inlinesp": [],
+ {"type":"MODULE","name":"t","addr":"(G)","loc":"e,7:8,7:9","isChecker":false,"isProgram":false,"hasGenericIface":false,"origName":"t","level":1,"modPublic":false,"inLibrary":false,"dead":false,"recursiveClone":false,"recursive":false,"timeunit":"1ps","inlinesp": [],
"stmtsp": [
{"type":"PORT","name":"clk","addr":"(H)","loc":"e,9:4,9:7","exprp": []},
{"type":"VAR","name":"clk","addr":"(I)","loc":"e,11:10,11:13","dtypep":"UNLINKED","origName":"clk","isSc":false,"isPrimaryIO":false,"isPrimaryClock":false,"direction":"INPUT","isConst":false,"isPullup":false,"isPulldown":false,"isSigPublic":false,"isLatched":false,"isUsedLoopIdx":false,"noReset":false,"attrIsolateAssign":false,"attrFileDescr":false,"isDpiOpenArray":false,"isFuncReturn":false,"isFuncLocal":false,"lifetime":"NONE","varType":"PORT","isSigUserRdPublic":false,"isSigUserRWPublic":false,"isGParam":false,"isParam":false,"attrScBv":false,"attrSFormat":false,"ignorePostWrite":false,"ignoreSchedWrite":false,"sensIfacep":"UNLINKED",
@@ -437,7 +437,7 @@
]}
]}
]},
- {"type":"MODULE","name":"Test","addr":"(SB)","loc":"e,66:8,66:12","isChecker":false,"isProgram":false,"hasGenericIface":false,"origName":"Test","level":3,"modPublic":false,"inLibrary":false,"dead":false,"recursiveClone":false,"recursive":false,"timeunit":"1ps","inlinesp": [],
+ {"type":"MODULE","name":"Test","addr":"(SB)","loc":"e,66:8,66:12","isChecker":false,"isProgram":false,"hasGenericIface":false,"origName":"Test","level":2,"modPublic":false,"inLibrary":false,"dead":false,"recursiveClone":false,"recursive":false,"timeunit":"1ps","inlinesp": [],
"stmtsp": [
{"type":"PORT","name":"out","addr":"(CH)","loc":"e,68:4,68:7","exprp": []},
{"type":"PORT","name":"clk","addr":"(DH)","loc":"e,70:4,70:7","exprp": []},
@@ -1202,13 +1202,13 @@
]}
],"sentreep": [],"passsp": []}
]},
- {"type":"PACKAGE","name":"$unit","addr":"(E)","loc":"a,0:0,0:0","origName":"__024unit","level":3,"modPublic":false,"inLibrary":true,"dead":false,"recursiveClone":false,"recursive":false,"timeunit":"1ps","inlinesp": [],
+ {"type":"PACKAGE","name":"$unit","addr":"(E)","loc":"a,0:0,0:0","origName":"__024unit","level":2,"modPublic":false,"inLibrary":true,"dead":false,"recursiveClone":false,"recursive":false,"timeunit":"1ps","inlinesp": [],
"stmtsp": [
{"type":"PACKAGEIMPORT","name":"*","addr":"(CS)","loc":"d,31:9,31:12","packagep":"(F)","resolvedClassp": []}
]},
- {"type":"PACKAGE","name":"std","addr":"(F)","loc":"d,31:9,31:12","origName":"std","level":4,"modPublic":false,"inLibrary":true,"dead":false,"recursiveClone":false,"recursive":false,"timeunit":"1ps","inlinesp": [],
+ {"type":"PACKAGE","name":"std","addr":"(F)","loc":"d,31:9,31:12","origName":"std","level":3,"modPublic":false,"inLibrary":true,"dead":false,"recursiveClone":false,"recursive":false,"timeunit":"1ps","inlinesp": [],
"stmtsp": [
- {"type":"CLASS","name":"mailbox","addr":"(DS)","loc":"d,32:3,32:8","isExtended":false,"isInterfaceClass":false,"isVirtual":false,"origName":"mailbox","level":5,"modPublic":false,"inLibrary":false,"dead":false,"recursiveClone":false,"recursive":false,"timeunit":"NONE","classOrPackagep":"UNLINKED","inlinesp": [],
+ {"type":"CLASS","name":"mailbox","addr":"(DS)","loc":"d,32:3,32:8","isExtended":false,"isInterfaceClass":false,"isVirtual":false,"origName":"mailbox","level":4,"modPublic":false,"inLibrary":false,"dead":false,"recursiveClone":false,"recursive":false,"timeunit":"NONE","classOrPackagep":"UNLINKED","inlinesp": [],
"stmtsp": [
{"type":"VAR","name":"T","addr":"(ES)","loc":"d,33:12,33:13","dtypep":"UNLINKED","origName":"T","isSc":false,"isPrimaryIO":false,"isPrimaryClock":false,"direction":"NONE","isConst":false,"isPullup":false,"isPulldown":false,"isSigPublic":false,"isLatched":false,"isUsedLoopIdx":false,"noReset":false,"attrIsolateAssign":false,"attrFileDescr":false,"isDpiOpenArray":false,"isFuncReturn":false,"isFuncLocal":false,"lifetime":"NONE","varType":"GPARAM","isSigUserRdPublic":false,"isSigUserRWPublic":false,"isGParam":true,"isParam":true,"attrScBv":false,"attrSFormat":false,"ignorePostWrite":false,"ignoreSchedWrite":false,"sensIfacep":"UNLINKED",
"childDTypep": [
@@ -1437,7 +1437,7 @@
]}
],"scopeNamep": []}
],"extendsp": []},
- {"type":"CLASS","name":"semaphore","addr":"(SV)","loc":"d,97:3,97:8","isExtended":false,"isInterfaceClass":false,"isVirtual":false,"origName":"semaphore","level":5,"modPublic":false,"inLibrary":false,"dead":false,"recursiveClone":false,"recursive":false,"timeunit":"NONE","classOrPackagep":"UNLINKED","inlinesp": [],
+ {"type":"CLASS","name":"semaphore","addr":"(SV)","loc":"d,97:3,97:8","isExtended":false,"isInterfaceClass":false,"isVirtual":false,"origName":"semaphore","level":4,"modPublic":false,"inLibrary":false,"dead":false,"recursiveClone":false,"recursive":false,"timeunit":"NONE","classOrPackagep":"UNLINKED","inlinesp": [],
"stmtsp": [
{"type":"VAR","name":"m_keyCount","addr":"(TV)","loc":"d,98:19,98:29","dtypep":"UNLINKED","origName":"m_keyCount","isSc":false,"isPrimaryIO":false,"isPrimaryClock":false,"direction":"NONE","isConst":false,"isPullup":false,"isPulldown":false,"isSigPublic":false,"isLatched":false,"isUsedLoopIdx":false,"noReset":false,"attrIsolateAssign":false,"attrFileDescr":false,"isDpiOpenArray":false,"isFuncReturn":false,"isFuncLocal":false,"lifetime":"NONE","varType":"VAR","isSigUserRdPublic":false,"isSigUserRWPublic":false,"isGParam":false,"isParam":false,"attrScBv":false,"attrSFormat":false,"ignorePostWrite":false,"ignoreSchedWrite":false,"sensIfacep":"UNLINKED",
"childDTypep": [
@@ -1543,7 +1543,7 @@
]}
],"scopeNamep": []}
],"extendsp": []},
- {"type":"CLASS","name":"process","addr":"(IX)","loc":"d,126:3,126:8","isExtended":false,"isInterfaceClass":false,"isVirtual":false,"origName":"process","level":5,"modPublic":false,"inLibrary":false,"dead":false,"recursiveClone":false,"recursive":false,"timeunit":"NONE","classOrPackagep":"UNLINKED","inlinesp": [],
+ {"type":"CLASS","name":"process","addr":"(IX)","loc":"d,126:3,126:8","isExtended":false,"isInterfaceClass":false,"isVirtual":false,"origName":"process","level":4,"modPublic":false,"inLibrary":false,"dead":false,"recursiveClone":false,"recursive":false,"timeunit":"NONE","classOrPackagep":"UNLINKED","inlinesp": [],
"stmtsp": [
{"type":"TYPEDEF","name":"state","addr":"(JX)","loc":"d,133:7,133:12","dtypep":"UNLINKED","attrPublic":false,"isUnderClass":false,
"childDTypep": [
diff --git a/test_regress/t/t_json_only_begin_hier.out b/test_regress/t/t_json_only_begin_hier.out
index c3d82d83b..ae7c5671c 100644
--- a/test_regress/t/t_json_only_begin_hier.out
+++ b/test_regress/t/t_json_only_begin_hier.out
@@ -1,6 +1,6 @@
{"type":"NETLIST","name":"$root","addr":"(B)","loc":"a,0:0,0:0","timeunit":"1ps","timeprecision":"1ps","typeTablep":"(C)","constPoolp":"(D)","dollarUnitPkgp":"UNLINKED","stdPackagep":"UNLINKED","evalp":"UNLINKED","evalNbap":"UNLINKED","dpiExportTriggerp":"UNLINKED","delaySchedulerp":"UNLINKED","nbaEventp":"UNLINKED","nbaEventTriggerp":"UNLINKED","topScopep":"UNLINKED",
"modulesp": [
- {"type":"MODULE","name":"test","addr":"(E)","loc":"d,22:8,22:12","isChecker":false,"isProgram":false,"hasGenericIface":false,"origName":"test","level":2,"modPublic":false,"inLibrary":false,"dead":false,"recursiveClone":false,"recursive":false,"timeunit":"1ps","inlinesp": [],
+ {"type":"MODULE","name":"test","addr":"(E)","loc":"d,22:8,22:12","isChecker":false,"isProgram":false,"hasGenericIface":false,"origName":"test","level":1,"modPublic":false,"inLibrary":false,"dead":false,"recursiveClone":false,"recursive":false,"timeunit":"1ps","inlinesp": [],
"stmtsp": [
{"type":"VAR","name":"N","addr":"(F)","loc":"d,24:12,24:13","dtypep":"(G)","origName":"N","isSc":false,"isPrimaryIO":false,"isPrimaryClock":false,"direction":"NONE","isConst":false,"isPullup":false,"isPulldown":false,"isSigPublic":false,"isLatched":false,"isUsedLoopIdx":true,"noReset":false,"attrIsolateAssign":false,"attrFileDescr":false,"isDpiOpenArray":false,"isFuncReturn":false,"isFuncLocal":false,"lifetime":"VSTATICI","varType":"GENVAR","dtypeName":"integer","isSigUserRdPublic":false,"isSigUserRWPublic":false,"isGParam":false,"isParam":false,"attrScBv":false,"attrSFormat":false,"ignorePostWrite":false,"ignoreSchedWrite":false,"sensIfacep":"UNLINKED","childDTypep": [],"delayp": [],"valuep": [],"attrsp": []},
{"type":"GENBLOCK","name":"FOR_GENERATE","addr":"(H)","loc":"d,25:14,25:17","implied":true,"unnamed":false,"genforp": [],"itemsp": []},
@@ -23,7 +23,7 @@
{"type":"CELL","name":"submod_3","addr":"(S)","loc":"d,31:21,31:29","origName":"submod_3","recursive":false,"modp":"(K)","pinsp": [],"paramsp": [],"rangep": [],"intfRefsp": []}
]}
]},
- {"type":"MODULE","name":"submod","addr":"(K)","loc":"d,10:8,10:14","isChecker":false,"isProgram":false,"hasGenericIface":false,"origName":"submod","level":3,"modPublic":false,"inLibrary":false,"dead":false,"recursiveClone":false,"recursive":false,"timeunit":"1ps","inlinesp": [],
+ {"type":"MODULE","name":"submod","addr":"(K)","loc":"d,10:8,10:14","isChecker":false,"isProgram":false,"hasGenericIface":false,"origName":"submod","level":2,"modPublic":false,"inLibrary":false,"dead":false,"recursiveClone":false,"recursive":false,"timeunit":"1ps","inlinesp": [],
"stmtsp": [
{"type":"GENBLOCK","name":"submod_gen","addr":"(T)","loc":"d,12:19,12:29","implied":false,"unnamed":false,"genforp": [],
"itemsp": [
@@ -36,7 +36,7 @@
]},
{"type":"CELL","name":"submod_l0","addr":"(AB)","loc":"d,19:13,19:22","origName":"submod_l0","recursive":false,"modp":"(Y)","pinsp": [],"paramsp": [],"rangep": [],"intfRefsp": []}
]},
- {"type":"MODULE","name":"submod2","addr":"(Y)","loc":"d,7:8,7:15","isChecker":false,"isProgram":false,"hasGenericIface":false,"origName":"submod2","level":4,"modPublic":false,"inLibrary":false,"dead":false,"recursiveClone":false,"recursive":false,"timeunit":"1ps","inlinesp": [],"stmtsp": []}
+ {"type":"MODULE","name":"submod2","addr":"(Y)","loc":"d,7:8,7:15","isChecker":false,"isProgram":false,"hasGenericIface":false,"origName":"submod2","level":3,"modPublic":false,"inLibrary":false,"dead":false,"recursiveClone":false,"recursive":false,"timeunit":"1ps","inlinesp": [],"stmtsp": []}
],"filesp": [],
"miscsp": [
{"type":"TYPETABLE","name":"","addr":"(C)","loc":"a,0:0,0:0","constraintRefp":"UNLINKED","emptyQueuep":"UNLINKED","queueIndexp":"UNLINKED","streamp":"UNLINKED","voidp":"UNLINKED",
diff --git a/test_regress/t/t_json_only_debugcheck.out b/test_regress/t/t_json_only_debugcheck.out
index 414600c30..450f4af28 100644
--- a/test_regress/t/t_json_only_debugcheck.out
+++ b/test_regress/t/t_json_only_debugcheck.out
@@ -2839,7 +2839,7 @@
]},
{"type":"CUSE","name":"$unit","addr":"(SPB)","loc":"a,0:0,0:0","useType":"INT_FWD"}
]},
- {"type":"PACKAGE","name":"$unit","addr":"(E)","loc":"a,0:0,0:0","origName":"__024unit","level":0,"modPublic":false,"inLibrary":true,"dead":false,"recursiveClone":false,"recursive":false,"timeunit":"NONE","inlinesp": [],
+ {"type":"PACKAGE","name":"$unit","addr":"(E)","loc":"a,0:0,0:0","origName":"__024unit","level":2,"modPublic":false,"inLibrary":true,"dead":false,"recursiveClone":false,"recursive":false,"timeunit":"NONE","inlinesp": [],
"stmtsp": [
{"type":"VAR","name":"__Venumtab_enum_next1","addr":"(AC)","loc":"d,17:12,17:16","dtypep":"(ZB)","origName":"__Venumtab_enum_next1","isSc":false,"isPrimaryIO":false,"isPrimaryClock":false,"direction":"NONE","isConst":true,"isPullup":false,"isPulldown":false,"isSigPublic":false,"isLatched":false,"isUsedLoopIdx":false,"noReset":false,"attrIsolateAssign":false,"attrFileDescr":false,"isDpiOpenArray":false,"isFuncReturn":false,"isFuncLocal":false,"lifetime":"VSTATIC","varType":"MODULETEMP","dtypeName":"","isSigUserRdPublic":false,"isSigUserRWPublic":false,"isGParam":false,"isParam":false,"attrScBv":false,"attrSFormat":false,"ignorePostWrite":false,"ignoreSchedWrite":false,"sensIfacep":"UNLINKED","childDTypep": [],"delayp": [],
"valuep": [
diff --git a/test_regress/t/t_json_only_first.out b/test_regress/t/t_json_only_first.out
index 9439d654c..22c81626f 100644
--- a/test_regress/t/t_json_only_first.out
+++ b/test_regress/t/t_json_only_first.out
@@ -1,6 +1,6 @@
{"type":"NETLIST","name":"$root","addr":"(B)","loc":"a,0:0,0:0","timeunit":"1ps","timeprecision":"1ps","typeTablep":"(C)","constPoolp":"(D)","dollarUnitPkgp":"UNLINKED","stdPackagep":"UNLINKED","evalp":"UNLINKED","evalNbap":"UNLINKED","dpiExportTriggerp":"UNLINKED","delaySchedulerp":"UNLINKED","nbaEventp":"UNLINKED","nbaEventTriggerp":"UNLINKED","topScopep":"UNLINKED",
"modulesp": [
- {"type":"MODULE","name":"t","addr":"(E)","loc":"d,7:8,7:9","isChecker":false,"isProgram":false,"hasGenericIface":false,"origName":"t","level":2,"modPublic":false,"inLibrary":false,"dead":false,"recursiveClone":false,"recursive":false,"timeunit":"1ps","inlinesp": [],
+ {"type":"MODULE","name":"t","addr":"(E)","loc":"d,7:8,7:9","isChecker":false,"isProgram":false,"hasGenericIface":false,"origName":"t","level":1,"modPublic":false,"inLibrary":false,"dead":false,"recursiveClone":false,"recursive":false,"timeunit":"1ps","inlinesp": [],
"stmtsp": [
{"type":"VAR","name":"q","addr":"(F)","loc":"d,15:22,15:23","dtypep":"(G)","origName":"q","isSc":false,"isPrimaryIO":false,"isPrimaryClock":false,"direction":"OUTPUT","isConst":false,"isPullup":false,"isPulldown":false,"isSigPublic":false,"isLatched":false,"isUsedLoopIdx":false,"noReset":false,"attrIsolateAssign":false,"attrFileDescr":false,"isDpiOpenArray":false,"isFuncReturn":false,"isFuncLocal":false,"lifetime":"VSTATICI","varType":"WIRE","dtypeName":"logic","isSigUserRdPublic":false,"isSigUserRWPublic":false,"isGParam":false,"isParam":false,"attrScBv":false,"attrSFormat":false,"ignorePostWrite":false,"ignoreSchedWrite":false,"sensIfacep":"UNLINKED","childDTypep": [],"delayp": [],"valuep": [],"attrsp": []},
{"type":"VAR","name":"clk","addr":"(H)","loc":"d,13:10,13:13","dtypep":"(I)","origName":"clk","isSc":false,"isPrimaryIO":false,"isPrimaryClock":false,"direction":"INPUT","isConst":false,"isPullup":false,"isPulldown":false,"isSigPublic":false,"isLatched":false,"isUsedLoopIdx":false,"noReset":false,"attrIsolateAssign":false,"attrFileDescr":false,"isDpiOpenArray":false,"isFuncReturn":false,"isFuncLocal":false,"lifetime":"VSTATICI","varType":"PORT","dtypeName":"logic","isSigUserRdPublic":false,"isSigUserRWPublic":false,"isGParam":false,"isParam":false,"attrScBv":false,"attrSFormat":false,"ignorePostWrite":false,"ignoreSchedWrite":false,"sensIfacep":"UNLINKED","childDTypep": [],"delayp": [],"valuep": [],"attrsp": []},
@@ -37,7 +37,7 @@
]}
],"paramsp": [],"rangep": [],"intfRefsp": []}
]},
- {"type":"MODULE","name":"mod2","addr":"(X)","loc":"d,46:8,46:12","isChecker":false,"isProgram":false,"hasGenericIface":false,"origName":"mod2","level":3,"modPublic":false,"inLibrary":false,"dead":false,"recursiveClone":false,"recursive":false,"timeunit":"1ps","inlinesp": [],
+ {"type":"MODULE","name":"mod2","addr":"(X)","loc":"d,46:8,46:12","isChecker":false,"isProgram":false,"hasGenericIface":false,"origName":"mod2","level":2,"modPublic":false,"inLibrary":false,"dead":false,"recursiveClone":false,"recursive":false,"timeunit":"1ps","inlinesp": [],
"stmtsp": [
{"type":"VAR","name":"clk","addr":"(FB)","loc":"d,48:10,48:13","dtypep":"(I)","origName":"clk","isSc":false,"isPrimaryIO":false,"isPrimaryClock":false,"direction":"INPUT","isConst":false,"isPullup":false,"isPulldown":false,"isSigPublic":false,"isLatched":false,"isUsedLoopIdx":false,"noReset":false,"attrIsolateAssign":false,"attrFileDescr":false,"isDpiOpenArray":false,"isFuncReturn":false,"isFuncLocal":false,"lifetime":"VSTATICI","varType":"PORT","dtypeName":"logic","isSigUserRdPublic":false,"isSigUserRWPublic":false,"isGParam":false,"isParam":false,"attrScBv":false,"attrSFormat":false,"ignorePostWrite":false,"ignoreSchedWrite":false,"sensIfacep":"UNLINKED","childDTypep": [],"delayp": [],"valuep": [],"attrsp": []},
{"type":"VAR","name":"d","addr":"(Z)","loc":"d,49:16,49:17","dtypep":"(G)","origName":"d","isSc":false,"isPrimaryIO":false,"isPrimaryClock":false,"direction":"INPUT","isConst":false,"isPullup":false,"isPulldown":false,"isSigPublic":false,"isLatched":false,"isUsedLoopIdx":false,"noReset":false,"attrIsolateAssign":false,"attrFileDescr":false,"isDpiOpenArray":false,"isFuncReturn":false,"isFuncLocal":false,"lifetime":"VSTATICI","varType":"PORT","dtypeName":"logic","isSigUserRdPublic":false,"isSigUserRWPublic":false,"isGParam":false,"isParam":false,"attrScBv":false,"attrSFormat":false,"ignorePostWrite":false,"ignoreSchedWrite":false,"sensIfacep":"UNLINKED","childDTypep": [],"delayp": [],"valuep": [],"attrsp": []},
@@ -53,7 +53,7 @@
],"timingControlp": [],"strengthSpecp": []}
]}
]},
- {"type":"MODULE","name":"mod1__W4","addr":"(M)","loc":"d,31:8,31:12","isChecker":false,"isProgram":false,"hasGenericIface":false,"origName":"mod1","level":3,"modPublic":false,"inLibrary":false,"dead":false,"recursiveClone":false,"recursive":false,"timeunit":"1ps","inlinesp": [],
+ {"type":"MODULE","name":"mod1__W4","addr":"(M)","loc":"d,31:8,31:12","isChecker":false,"isProgram":false,"hasGenericIface":false,"origName":"mod1","level":2,"modPublic":false,"inLibrary":false,"dead":false,"recursiveClone":false,"recursive":false,"timeunit":"1ps","inlinesp": [],
"stmtsp": [
{"type":"VAR","name":"WIDTH","addr":"(LB)","loc":"d,32:15,32:20","dtypep":"(MB)","origName":"WIDTH","isSc":false,"isPrimaryIO":false,"isPrimaryClock":false,"direction":"NONE","isConst":false,"isPullup":false,"isPulldown":false,"isSigPublic":false,"isLatched":false,"isUsedLoopIdx":false,"noReset":false,"attrIsolateAssign":false,"attrFileDescr":false,"isDpiOpenArray":false,"isFuncReturn":false,"isFuncLocal":false,"lifetime":"VSTATICI","varType":"GPARAM","dtypeName":"logic","isSigUserRdPublic":false,"isSigUserRWPublic":false,"isGParam":true,"isParam":true,"attrScBv":false,"attrSFormat":false,"ignorePostWrite":false,"ignoreSchedWrite":false,"sensIfacep":"UNLINKED","childDTypep": [],"delayp": [],
"valuep": [
diff --git a/test_regress/t/t_json_only_output.out b/test_regress/t/t_json_only_output.out
index 81ce5f529..0819f7dc7 100644
--- a/test_regress/t/t_json_only_output.out
+++ b/test_regress/t/t_json_only_output.out
@@ -1,6 +1,6 @@
{"type":"NETLIST","name":"$root","addr":"(B)","loc":"a,0:0,0:0","timeunit":"1ps","timeprecision":"1ps","typeTablep":"(C)","constPoolp":"(D)","dollarUnitPkgp":"UNLINKED","stdPackagep":"UNLINKED","evalp":"UNLINKED","evalNbap":"UNLINKED","dpiExportTriggerp":"UNLINKED","delaySchedulerp":"UNLINKED","nbaEventp":"UNLINKED","nbaEventTriggerp":"UNLINKED","topScopep":"UNLINKED",
"modulesp": [
- {"type":"MODULE","name":"m","addr":"(E)","loc":"d,7:8,7:9","isChecker":false,"isProgram":false,"hasGenericIface":false,"origName":"m","level":0,"modPublic":false,"inLibrary":false,"dead":false,"recursiveClone":false,"recursive":false,"timeunit":"1ps","inlinesp": [],
+ {"type":"MODULE","name":"m","addr":"(E)","loc":"d,7:8,7:9","isChecker":false,"isProgram":false,"hasGenericIface":false,"origName":"m","level":1,"modPublic":false,"inLibrary":false,"dead":false,"recursiveClone":false,"recursive":false,"timeunit":"1ps","inlinesp": [],
"stmtsp": [
{"type":"VAR","name":"clk","addr":"(F)","loc":"d,8:10,8:13","dtypep":"(G)","origName":"clk","isSc":false,"isPrimaryIO":false,"isPrimaryClock":false,"direction":"INPUT","isConst":false,"isPullup":false,"isPulldown":false,"isSigPublic":false,"isLatched":false,"isUsedLoopIdx":false,"noReset":false,"attrIsolateAssign":false,"attrFileDescr":false,"isDpiOpenArray":false,"isFuncReturn":false,"isFuncLocal":false,"lifetime":"VSTATICI","varType":"PORT","dtypeName":"logic","isSigUserRdPublic":false,"isSigUserRWPublic":false,"isGParam":false,"isParam":false,"attrScBv":false,"attrSFormat":false,"ignorePostWrite":false,"ignoreSchedWrite":false,"sensIfacep":"UNLINKED","childDTypep": [],"delayp": [],"valuep": [],"attrsp": []}
]}
diff --git a/test_regress/t/t_json_only_tag.out b/test_regress/t/t_json_only_tag.out
index 631588b69..ff5bfd58a 100644
--- a/test_regress/t/t_json_only_tag.out
+++ b/test_regress/t/t_json_only_tag.out
@@ -1,6 +1,6 @@
{"type":"NETLIST","name":"$root","addr":"(B)","loc":"a,0:0,0:0","timeunit":"1ps","timeprecision":"1ps","typeTablep":"(C)","constPoolp":"(D)","dollarUnitPkgp":"UNLINKED","stdPackagep":"UNLINKED","evalp":"UNLINKED","evalNbap":"UNLINKED","dpiExportTriggerp":"UNLINKED","delaySchedulerp":"UNLINKED","nbaEventp":"UNLINKED","nbaEventTriggerp":"UNLINKED","topScopep":"UNLINKED",
"modulesp": [
- {"type":"MODULE","name":"m","addr":"(E)","loc":"d,12:8,12:9","isChecker":false,"isProgram":false,"hasGenericIface":false,"origName":"m","level":2,"modPublic":false,"inLibrary":false,"dead":false,"recursiveClone":false,"recursive":false,"timeunit":"1ps","inlinesp": [],
+ {"type":"MODULE","name":"m","addr":"(E)","loc":"d,12:8,12:9","isChecker":false,"isProgram":false,"hasGenericIface":false,"origName":"m","level":1,"modPublic":false,"inLibrary":false,"dead":false,"recursiveClone":false,"recursive":false,"timeunit":"1ps","inlinesp": [],
"stmtsp": [
{"type":"VAR","name":"clk_ip","addr":"(F)","loc":"d,14:11,14:17","dtypep":"(G)","origName":"clk_ip","isSc":false,"isPrimaryIO":false,"isPrimaryClock":false,"direction":"INPUT","isConst":false,"isPullup":false,"isPulldown":false,"isSigPublic":false,"isLatched":false,"isUsedLoopIdx":false,"noReset":false,"attrIsolateAssign":false,"attrFileDescr":false,"isDpiOpenArray":false,"isFuncReturn":false,"isFuncLocal":false,"lifetime":"VSTATICI","varType":"PORT","dtypeName":"logic","isSigUserRdPublic":false,"isSigUserRWPublic":false,"isGParam":false,"isParam":false,"attrScBv":false,"attrSFormat":false,"ignorePostWrite":false,"ignoreSchedWrite":false,"sensIfacep":"UNLINKED","childDTypep": [],"delayp": [],"valuep": [],"attrsp": []},
{"type":"VAR","name":"rst_ip","addr":"(H)","loc":"d,15:11,15:17","dtypep":"(G)","origName":"rst_ip","isSc":false,"isPrimaryIO":false,"isPrimaryClock":false,"direction":"INPUT","isConst":false,"isPullup":false,"isPulldown":false,"isSigPublic":false,"isLatched":false,"isUsedLoopIdx":false,"noReset":false,"attrIsolateAssign":false,"attrFileDescr":false,"isDpiOpenArray":false,"isFuncReturn":false,"isFuncLocal":false,"lifetime":"VSTATICI","varType":"PORT","dtypeName":"logic","isSigUserRdPublic":false,"isSigUserRWPublic":false,"isGParam":false,"isParam":false,"attrScBv":false,"attrSFormat":false,"ignorePostWrite":false,"ignoreSchedWrite":false,"sensIfacep":"UNLINKED","childDTypep": [],"delayp": [],"valuep": [],"attrsp": []},
@@ -48,7 +48,7 @@
]}
]}
]},
- {"type":"IFACE","name":"ifc","addr":"(M)","loc":"d,7:11,7:14","origName":"ifc","level":3,"modPublic":false,"inLibrary":true,"dead":false,"recursiveClone":false,"recursive":false,"timeunit":"1ps","inlinesp": [],
+ {"type":"IFACE","name":"ifc","addr":"(M)","loc":"d,7:11,7:14","origName":"ifc","level":2,"modPublic":false,"inLibrary":true,"dead":false,"recursiveClone":false,"recursive":false,"timeunit":"1ps","inlinesp": [],
"stmtsp": [
{"type":"VAR","name":"value","addr":"(X)","loc":"d,8:12,8:17","dtypep":"(W)","origName":"value","isSc":false,"isPrimaryIO":false,"isPrimaryClock":false,"direction":"NONE","isConst":false,"isPullup":false,"isPulldown":false,"isSigPublic":false,"isLatched":false,"isUsedLoopIdx":false,"noReset":false,"attrIsolateAssign":false,"attrFileDescr":false,"isDpiOpenArray":false,"isFuncReturn":false,"isFuncLocal":false,"lifetime":"VSTATICI","varType":"VAR","dtypeName":"integer","isSigUserRdPublic":false,"isSigUserRWPublic":false,"isGParam":false,"isParam":false,"attrScBv":false,"attrSFormat":false,"ignorePostWrite":false,"ignoreSchedWrite":false,"sensIfacep":"UNLINKED","childDTypep": [],"delayp": [],"valuep": [],"attrsp": []},
{"type":"MODPORT","name":"out_modport","addr":"(MB)","loc":"d,9:12,9:23",
diff --git a/test_regress/t/t_multitop_xref.py b/test_regress/t/t_multitop_xref.py
new file mode 100755
index 000000000..f989a35fb
--- /dev/null
+++ b/test_regress/t/t_multitop_xref.py
@@ -0,0 +1,18 @@
+#!/usr/bin/env python3
+# DESCRIPTION: Verilator: Verilog Test driver/expect definition
+#
+# Copyright 2025 by Wilson Snyder. This program is free software; you
+# can redistribute it and/or modify it under the terms of either the GNU
+# Lesser General Public License Version 3 or the Perl Artistic License
+# Version 2.0.
+# SPDX-License-Identifier: LGPL-3.0-only OR Artistic-2.0
+
+import vltest_bootstrap
+
+test.scenarios('simulator')
+
+test.compile()
+
+test.execute()
+
+test.passes()
diff --git a/test_regress/t/t_multitop_xref.v b/test_regress/t/t_multitop_xref.v
new file mode 100644
index 000000000..f96eca986
--- /dev/null
+++ b/test_regress/t/t_multitop_xref.v
@@ -0,0 +1,41 @@
+// DESCRIPTION: Verilator: Verilog Test module
+//
+// This file ONLY is placed under the Creative Commons Public Domain, for
+// any use, without warranty, 2025 by Wilson Snyder.
+// SPDX-License-Identifier: CC0-1.0
+
+// verilog_format: off
+`define stop $stop
+`define checkd(gotv,expv) do if ((gotv) !== (expv)) begin $write("%%Error: %s:%0d: got=%0d exp=%0d\n", `__FILE__,`__LINE__, (gotv), (expv)); `stop; end while(0);
+// verilog_format: on
+
+// verilator lint_off MULTITOP
+
+module dut;
+
+ bit [15:0] acp;
+
+ function void reset();
+ acp = 0;
+ endfunction
+
+ initial reset();
+
+endmodule
+
+module t;
+ class Cls;
+ static task rw();
+ dut.acp++;
+ endtask
+ endclass
+
+ initial begin
+ Cls c;
+ c = new;
+ c.rw();
+ `checkd(dut.acp, 1);
+ $finish;
+ end
+
+endmodule
diff --git a/test_regress/t/t_var_port_json_only.out b/test_regress/t/t_var_port_json_only.out
index 17d4d2fb4..e8d8f7221 100644
--- a/test_regress/t/t_var_port_json_only.out
+++ b/test_regress/t/t_var_port_json_only.out
@@ -1,66 +1,66 @@
{"type":"NETLIST","name":"$root","addr":"(B)","loc":"a,0:0,0:0","timeunit":"1ps","timeprecision":"1ps","typeTablep":"(C)","constPoolp":"(D)","dollarUnitPkgp":"UNLINKED","stdPackagep":"UNLINKED","evalp":"UNLINKED","evalNbap":"UNLINKED","dpiExportTriggerp":"UNLINKED","delaySchedulerp":"UNLINKED","nbaEventp":"UNLINKED","nbaEventTriggerp":"UNLINKED","topScopep":"UNLINKED",
"modulesp": [
- {"type":"MODULE","name":"mh2","addr":"(E)","loc":"d,18:8,18:11","isChecker":false,"isProgram":false,"hasGenericIface":false,"origName":"mh2","level":0,"modPublic":false,"inLibrary":false,"dead":false,"recursiveClone":false,"recursive":false,"timeunit":"1ps","inlinesp": [],
+ {"type":"MODULE","name":"mh2","addr":"(E)","loc":"d,18:8,18:11","isChecker":false,"isProgram":false,"hasGenericIface":false,"origName":"mh2","level":1,"modPublic":false,"inLibrary":false,"dead":false,"recursiveClone":false,"recursive":false,"timeunit":"1ps","inlinesp": [],
"stmtsp": [
{"type":"VAR","name":"x_inout_wire_integer","addr":"(F)","loc":"d,18:27,18:47","dtypep":"(G)","origName":"x_inout_wire_integer","isSc":false,"isPrimaryIO":false,"isPrimaryClock":false,"direction":"INOUT","isConst":false,"isPullup":false,"isPulldown":false,"isSigPublic":false,"isLatched":false,"isUsedLoopIdx":false,"noReset":false,"attrIsolateAssign":false,"attrFileDescr":false,"isDpiOpenArray":false,"isFuncReturn":false,"isFuncLocal":false,"lifetime":"VSTATICI","varType":"PORT","dtypeName":"integer","isSigUserRdPublic":false,"isSigUserRWPublic":false,"isGParam":false,"isParam":false,"attrScBv":false,"attrSFormat":false,"ignorePostWrite":false,"ignoreSchedWrite":false,"sensIfacep":"UNLINKED","childDTypep": [],"delayp": [],"valuep": [],"attrsp": []}
]},
- {"type":"MODULE","name":"mh5","addr":"(H)","loc":"d,24:8,24:11","isChecker":false,"isProgram":false,"hasGenericIface":false,"origName":"mh5","level":0,"modPublic":false,"inLibrary":false,"dead":false,"recursiveClone":false,"recursive":false,"timeunit":"1ps","inlinesp": [],
+ {"type":"MODULE","name":"mh5","addr":"(H)","loc":"d,24:8,24:11","isChecker":false,"isProgram":false,"hasGenericIface":false,"origName":"mh5","level":1,"modPublic":false,"inLibrary":false,"dead":false,"recursiveClone":false,"recursive":false,"timeunit":"1ps","inlinesp": [],
"stmtsp": [
{"type":"VAR","name":"x_input_wire_logic","addr":"(I)","loc":"d,24:19,24:37","dtypep":"(J)","origName":"x_input_wire_logic","isSc":false,"isPrimaryIO":false,"isPrimaryClock":false,"direction":"INPUT","isConst":false,"isPullup":false,"isPulldown":false,"isSigPublic":false,"isLatched":false,"isUsedLoopIdx":false,"noReset":false,"attrIsolateAssign":false,"attrFileDescr":false,"isDpiOpenArray":false,"isFuncReturn":false,"isFuncLocal":false,"lifetime":"VSTATICI","varType":"PORT","dtypeName":"logic","isSigUserRdPublic":false,"isSigUserRWPublic":false,"isGParam":false,"isParam":false,"attrScBv":false,"attrSFormat":false,"ignorePostWrite":false,"ignoreSchedWrite":false,"sensIfacep":"UNLINKED","childDTypep": [],"delayp": [],"valuep": [],"attrsp": []}
]},
- {"type":"MODULE","name":"mh6","addr":"(K)","loc":"d,26:8,26:11","isChecker":false,"isProgram":false,"hasGenericIface":false,"origName":"mh6","level":0,"modPublic":false,"inLibrary":false,"dead":false,"recursiveClone":false,"recursive":false,"timeunit":"1ps","inlinesp": [],
+ {"type":"MODULE","name":"mh6","addr":"(K)","loc":"d,26:8,26:11","isChecker":false,"isProgram":false,"hasGenericIface":false,"origName":"mh6","level":1,"modPublic":false,"inLibrary":false,"dead":false,"recursiveClone":false,"recursive":false,"timeunit":"1ps","inlinesp": [],
"stmtsp": [
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]},
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{"type":"VAR","name":"y_input_wire_logic","addr":"(FB)","loc":"d,50:57,50:75","dtypep":"(J)","origName":"y_input_wire_logic","isSc":false,"isPrimaryIO":false,"isPrimaryClock":false,"direction":"INPUT","isConst":false,"isPullup":false,"isPulldown":false,"isSigPublic":false,"isLatched":false,"isUsedLoopIdx":false,"noReset":false,"attrIsolateAssign":false,"attrFileDescr":false,"isDpiOpenArray":false,"isFuncReturn":false,"isFuncLocal":false,"lifetime":"VSTATICI","varType":"WIRE","dtypeName":"logic","isSigUserRdPublic":false,"isSigUserRWPublic":false,"isGParam":false,"isParam":false,"attrScBv":false,"attrSFormat":false,"ignorePostWrite":false,"ignoreSchedWrite":false,"sensIfacep":"UNLINKED","childDTypep": [],"delayp": [],"valuep": [],"attrsp": []}
]},
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{"type":"VAR","name":"y_input_wire_logic","addr":"(IB)","loc":"d,52:50,52:68","dtypep":"(J)","origName":"y_input_wire_logic","isSc":false,"isPrimaryIO":false,"isPrimaryClock":false,"direction":"INPUT","isConst":false,"isPullup":false,"isPulldown":false,"isSigPublic":false,"isLatched":false,"isUsedLoopIdx":false,"noReset":false,"attrIsolateAssign":false,"attrFileDescr":false,"isDpiOpenArray":false,"isFuncReturn":false,"isFuncLocal":false,"lifetime":"VSTATICI","varType":"PORT","dtypeName":"logic","isSigUserRdPublic":false,"isSigUserRWPublic":false,"isGParam":false,"isParam":false,"attrScBv":false,"attrSFormat":false,"ignorePostWrite":false,"ignoreSchedWrite":false,"sensIfacep":"UNLINKED","childDTypep": [],"delayp": [],"valuep": [],"attrsp": []}
]},
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{"type":"VAR","name":"y_output_var_integer","addr":"(LB)","loc":"d,54:72,54:92","dtypep":"(G)","origName":"y_output_var_integer","isSc":false,"isPrimaryIO":false,"isPrimaryClock":false,"direction":"OUTPUT","isConst":false,"isPullup":false,"isPulldown":false,"isSigPublic":false,"isLatched":false,"isUsedLoopIdx":false,"noReset":false,"attrIsolateAssign":false,"attrFileDescr":false,"isDpiOpenArray":false,"isFuncReturn":false,"isFuncLocal":false,"lifetime":"VSTATICI","varType":"PORT","dtypeName":"integer","isSigUserRdPublic":false,"isSigUserRWPublic":false,"isGParam":false,"isParam":false,"attrScBv":false,"attrSFormat":false,"ignorePostWrite":false,"ignoreSchedWrite":false,"sensIfacep":"UNLINKED","childDTypep": [],"delayp": [],"valuep": [],"attrsp": []}
]},
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{"type":"VAR","name":"y_ref_var_logic_p6","addr":"(OB)","loc":"d,56:43,56:61","dtypep":"(Z)","origName":"y_ref_var_logic_p6","isSc":false,"isPrimaryIO":false,"isPrimaryClock":false,"direction":"REF","isConst":false,"isPullup":false,"isPulldown":false,"isSigPublic":false,"isLatched":false,"isUsedLoopIdx":false,"noReset":false,"attrIsolateAssign":false,"attrFileDescr":false,"isDpiOpenArray":false,"isFuncReturn":false,"isFuncLocal":false,"lifetime":"VSTATICI","varType":"PORT","dtypeName":"logic","isSigUserRdPublic":false,"isSigUserRWPublic":false,"isGParam":false,"isParam":false,"attrScBv":false,"attrSFormat":false,"ignorePostWrite":false,"ignoreSchedWrite":false,"sensIfacep":"UNLINKED","childDTypep": [],"delayp": [],"valuep": [],"attrsp": []}
]},
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+ {"type":"MODULE","name":"mh21","addr":"(PB)","loc":"d,58:8,58:12","isChecker":false,"isProgram":false,"hasGenericIface":false,"origName":"mh21","level":1,"modPublic":false,"inLibrary":false,"dead":false,"recursiveClone":false,"recursive":false,"timeunit":"1ps","inlinesp": [],
"stmtsp": [
{"type":"VAR","name":"ref_var_logic_u6","addr":"(QB)","loc":"d,58:17,58:33","dtypep":"(RB)","origName":"ref_var_logic_u6","isSc":false,"isPrimaryIO":false,"isPrimaryClock":false,"direction":"REF","isConst":false,"isPullup":false,"isPulldown":false,"isSigPublic":false,"isLatched":false,"isUsedLoopIdx":false,"noReset":false,"attrIsolateAssign":false,"attrFileDescr":false,"isDpiOpenArray":false,"isFuncReturn":false,"isFuncLocal":false,"lifetime":"VSTATICI","varType":"PORT","dtypeName":"","isSigUserRdPublic":false,"isSigUserRWPublic":false,"isGParam":false,"isParam":false,"attrScBv":false,"attrSFormat":false,"ignorePostWrite":false,"ignoreSchedWrite":false,"sensIfacep":"UNLINKED","childDTypep": [],"delayp": [],"valuep": [],"attrsp": []},
{"type":"VAR","name":"y_ref_var_logic","addr":"(SB)","loc":"d,58:41,58:56","dtypep":"(J)","origName":"y_ref_var_logic","isSc":false,"isPrimaryIO":false,"isPrimaryClock":false,"direction":"REF","isConst":false,"isPullup":false,"isPulldown":false,"isSigPublic":false,"isLatched":false,"isUsedLoopIdx":false,"noReset":false,"attrIsolateAssign":false,"attrFileDescr":false,"isDpiOpenArray":false,"isFuncReturn":false,"isFuncLocal":false,"lifetime":"VSTATICI","varType":"PORT","dtypeName":"logic","isSigUserRdPublic":false,"isSigUserRWPublic":false,"isGParam":false,"isParam":false,"attrScBv":false,"attrSFormat":false,"ignorePostWrite":false,"ignoreSchedWrite":false,"sensIfacep":"UNLINKED","childDTypep": [],"delayp": [],"valuep": [],"attrsp": []}
diff --git a/test_regress/t/t_var_port_xml.out b/test_regress/t/t_var_port_xml.out
index 2620f3e61..1b9101583 100644
--- a/test_regress/t/t_var_port_xml.out
+++ b/test_regress/t/t_var_port_xml.out
@@ -56,53 +56,53 @@
|
-
+
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+
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+
-
+
-
+
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diff --git a/test_regress/t/t_xml_debugcheck.out b/test_regress/t/t_xml_debugcheck.out
index 5c6f53cc9..92e2667ae 100644
--- a/test_regress/t/t_xml_debugcheck.out
+++ b/test_regress/t/t_xml_debugcheck.out
@@ -15,9 +15,6 @@
|
-
- |
-
diff --git a/test_regress/t/t_xml_output.out b/test_regress/t/t_xml_output.out
index b42d1ae68..e23204438 100644
--- a/test_regress/t/t_xml_output.out
+++ b/test_regress/t/t_xml_output.out
@@ -14,7 +14,7 @@
|
-
+